1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
|
/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/* $Id$ */
package org.apache.fop.render.ps.fonts;
import static org.mockito.Mockito.inOrder;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.times;
import static org.mockito.Mockito.verify;
import java.io.IOException;
import junit.framework.TestCase;
import org.mockito.InOrder;
/**
* Test class for PSTTFGlyphOutputStream
*/
public class PSTTFGlyphOutputStreamTest extends TestCase {
private PSTTFGenerator mockGen;
private PSTTFGlyphOutputStream glyphOut;
@Override
public void setUp() {
mockGen = mock(PSTTFGenerator.class);
glyphOut = new PSTTFGlyphOutputStream(mockGen);
}
/**
* Test startGlyphStream() - test that startGlyphStream() invokes reset() and startString() in
* PSTTFGenerator.
* @exception IOException file write error
*/
public void testStartGlyphStream() throws IOException {
glyphOut.startGlyphStream();
verify(mockGen).startString();
}
/**
* Test streamGlyph(byte[],int,int) - tests several paths:
* 1) strings are properly appended
* 2) when total strings size > PSTTFGenerator.MAX_BUFFER_SIZE, the strings is closed and a new
* strings is started.
* 3) if a glyph of size > PSTTFGenerator.MAX_BUFFER_SIZE is attempted, an exception is thrown.
* @throws IOException file write error.
*/
public void testStreamGlyph() throws IOException {
int byteArraySize = 10;
byte[] byteArray = new byte[byteArraySize];
int runs = 100;
for (int i = 0; i < runs; i++) {
glyphOut.streamGlyph(byteArray, 0, byteArraySize);
}
verify(mockGen, times(runs)).streamBytes(byteArray, 0, byteArraySize);
/*
* We want to run this for MAX_BUFFER_SIZE / byteArraySize so that go over the string
* boundary and enforce the ending and starting of a new string. Using mockito to ensure
* that this behaviour is performed in order (since this is an integral behavioural aspect)
*/
int stringLimit = PSTTFGenerator.MAX_BUFFER_SIZE / byteArraySize;
for (int i = 0; i < stringLimit; i++) {
glyphOut.streamGlyph(byteArray, 0, byteArraySize);
}
InOrder inOrder = inOrder(mockGen);
inOrder.verify(mockGen, times(stringLimit)).streamBytes(byteArray, 0, byteArraySize);
inOrder.verify(mockGen).endString();
inOrder.verify(mockGen).startString();
inOrder.verify(mockGen, times(runs)).streamBytes(byteArray, 0, byteArraySize);
try {
glyphOut.streamGlyph(byteArray, 0, PSTTFGenerator.MAX_BUFFER_SIZE + 1);
fail("Shouldn't allow a length > PSTTFGenerator.MAX_BUFFER_SIZE");
} catch (UnsupportedOperationException e) {
// PASS
}
}
/**
* Test endGlyphStream() - tests that PSTTFGenerator.endString() is invoked when this method
* is called.
* @throws IOException file write exception
*/
public void testEndGlyphStream() throws IOException {
glyphOut.endGlyphStream();
verify(mockGen).endString();
}
}
|
